<div style="width: 450px;">
	<form class="form-horizontal" method="post">
		<div class="control-group">
			<input type="text" id="account" placeholder="酷办公账号">
		</div>
		<div class="control-group">
			<input type="password" id="password" placeholder="密码">
		</div>
	</form>
</div>
